Changsha's 30-story J57 modular hotel built in 15 days

AI+R · Demo · 6 min · 2012 · YouTube title: 30-story building built in 15 days! Construction time lapse of J57, Changsha, China.

Why it's here

Shared as a striking example of what prefab modular construction can achieve in speed.

What it covers

Time-lapse of Broad Group erecting a 30-story prefabricated hotel (J57) in Changsha, China in about 15 days. The description touts modular construction's precision, speed and low waste.